117227520 has 240 divisors, whose sum is σ = 424660320. Its totient is φ = 30670848.

The previous prime is 117227497. The next prime is 117227557. The reversal of 117227520 is 25722711.

117227520 is a `hidden beast` number, since 117 + 2 + 27 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211814 + ... + 2211866.

It is an arithmetic number, because the mean of its divisors is an integer number (1769418).

Almost surely, 2^117227520 is an apocalyptic number.

117227520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117227520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212330160).

117227520 is an abundant number, since it is smaller than the sum of its proper divisors (307432800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117227520 is an frugal number, since it uses more digits than its factorization.

117227520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 117227520 is about 10827.1658341415. The cubic root of 117227520 is about 489.4141547627.

The spelling of 117227520 in words is "one hundred seventeen million, two hundred twenty-seven thousand, five hundred twenty".